Upgrade your Segway scooter! 
Original external battery unit for Segway Ninebot ES-2 scooters. 
Upgrades the speed from 25km/h ==> up to 30 km/h
Upgrades the range from 25km  ==> up to 45 km
 
Brand: Segway Ninebot (original).
Net weight: 1.5 kg
Dimensions: 440x130x132mm
 
Please refer to your scooter manual for installation instructions.

* Attention: this battery unit is suitable ONLY for Segway Ninebot kick scooters.